<template>
	<div class="icon-body">
		<el-input
			@clear="filterIcons"
			@input.native="filterIcons"
			clearable
			placeholder="请输入图标名称"
			style="position: relative;"
			v-model="name"
		>
			<i class="el-icon-search el-input__icon" slot="suffix" />
		</el-input>
		<div class="icon-list">
			<div :key="index" @click="selectedIcon(item)" v-for="(item, index) in iconList">
				<svg-icon :icon-class="item" style="height: 30px;width: 16px;" />
				<span style="margin-left: 2px">{{ item }}</span>
			</div>
		</div>
	</div>
</template>

<script>
import icons from '@/global/requireSvg'
export default {
	name: 'IconSelect',
	data() {
		return {
			name: '',
			iconList: icons
		}
	},
	methods: {
		filterIcons(val) {
			if (val && val.data) this.name = val.data
			this.iconList = icons
			if (this.name) {
				this.iconList = this.iconList.filter(item => item.includes(this.name))
			}
		},
		selectedIcon(name) {
			this.$emit('selected', name)
			document.body.click()
		},
		reset() {
			this.name = ''
			this.iconList = icons
		}
	}
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.icon-body {
	width: 100%;
	padding: 10px;
	.icon-list {
		height: 200px;
		overflow-y: scroll;
		div {
			height: 30px;
			line-height: 30px;
			margin-bottom: -5px;
			cursor: pointer;
			width: 33%;
			float: left;
		}
		span {
			display: inline-block;
			vertical-align: -0.15em;
			fill: currentColor;
			overflow: hidden;
		}
	}
}
</style>
